Question: Solve the given systems of equations using the reduced row echelon form (rref) feature on a calculator. 3a + 2b + c = 20 4a

Solve the given systems of equations using the reduced row echelon form (rref) feature on a calculator.

3a + 2b + c = 20 4a 10c-10 -a - 2b

3a + 2b + c = 20 4a 10c-10 -a - 2b + 2c 2b 2c = -1

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